Portable Multi-parameter Water Quality Meter LMPWM-T2020

Introduction

Portable Multi-parameter Water Quality Meter is adapted with different modes for measuring quality of water on different parameters. This meter can measure pH, , conductivity, content from test sample. It can store & recalls up to 500 sets of data. It is reliable and user friendly, suitable for outdoor measurements.

This water testing equipment is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

The portable multi-parameter water quality meter is used for quality testing of water, and other solvents on different testing parameters in research and development labs, water resources and plants in nearby or remote area.

Specifications

pH mode	pH measurement range (-2.000) to 20.000 pH pH accuracy ± 0.002 pH pH calibration points 1 - 5 points pH calibration solutions , , or user defined
measurement	measurement range -1999.9 to 1999.9 mV accuracy ±0.2 mV calibration points 1 point calibration solutions mV & relative mV
Conductivity measurement	Conductivity measurement range 0 - 20.00, 200.0, 2000 µS / cm, 20.00, 200.2 mS / cm Conductivity accuracy ± 0.5 % F.S. Conductivity calibration points 1 - 5 points Conductivity calibration solutions 10 µS / cm, 84 µS / cm, 1413 µS / cm, 12.88mS / cm, 111.8mS / cm Temperature coefficient 0.0 to 10.0 % / °C Compensation modes Linear or pre water Cell constant K = 0.1, 1, 10 or user-defined Normalization temperature 20 °C or 25 °C
measurement	range 0-100 ppt. (max. 200 ppt., depending on factor setting) accuracy ± 1 % F.S. factor 0.1 - 1.0 (default 0.5)
Temperature compensation	0 to 100 °C, 32 to 212 °F, Manual or Automatic
Stability conditions	Low or high
Calibration due	0 to 31 days
Memory	Stores up to 500 data sets
Output	communication interface
Connector	, 6- pin connector
Display
Dimension (L × W × H)	170×85×30 mm
Weight	300 g
Power supply	3 × 1.5 V “AA batteries or DC 5 V power adapter

Features

Common Features Calibration due reminder informs operator to calibrate the meter regularly

Stability indicator displays the status of current measurement

Auto hold function freezes stable, final readings for better viewing and recording

Manual temperature calibration to rectify the deviations in temperature

Automatic temperature compensation for accurate measured value over the entire range

Selectable temperature units (°C or °F) for different application requirements

Expanded memory stores and recalls up to 500 readings

Help message as an operational guide, helps users for quick access to the parameters

Reset function automatically resumes all the setting back to factory default options

Store data is transferrable into computer via communication interface

pH mode 1-5 points push button calibration to automatically identify pH buffer

Convenient to select pH buffer standard (//) or custom

Automatic electrode slope display helps operator whether to replace the sensor

mode 1 point offset calibration to adjust the display value to known standard

Relative & absolute mV measurements for accurate readings

Conductivity / mode 1-5 point for calibration with automatically identification of calibration solutions

Can select cell constant (0.1/1/10) and normalization temperature (20°C or 25°C)

conversion factor, seawater, practical salinity measurements mode to meet different water quality measurement requirements

Linear or pure water compensation improves the measurement accuracy

FAQs

1. How accurate are the measurements of the It Portable Multi-parameter Water Quality Meter for pH, , conductivity, and ?

It Portable Multi-parameter Water Quality Meter provides high-accuracy measurements across several parameters. It offers pH accuracy of ±0.002 pH, accuracy of ±0.2 mV, and conductivity accuracy of ±0.5 % F.S. for reliable results. measurements are accurate to ±1% F.S. With multiple calibration options and the ability to fine-tune settings such as cell constant and temperature compensation, this meter ensures precise data across a range of water qualities.

2. Can this Portable Multi-parameter Water Quality Meter be used in outdoor or field testing?

Yes, the Portable Multi-parameter Water Quality Meter is designed for outdoor and field applications. It offers a portable and compact design, which makes it easy to transport and use in various locations, including remote areas where access to power may be limited. meter is well-suited for real-time water quality testing in the field with its battery-powered option of 3 × 1.5 V AA batteries and data transfer capabilities. This makes it ideal for environmental researchers, water treatment professionals, and field technicians.

3. How do I ensure the Portable Multi-parameter Water Quality Meter is properly calibrated for accurate readings?

Portable Multi-parameter Water Quality Meter offers convenient calibration reminders and includes a 1-5 point calibration feature for pH, , and conductivity measurements. Calibration solutions for each parameter are easy to select, with options to use standard or custom solutions based on the application. Additionally, the auto hold function ensures stable readings for easier calibration. Regular calibration checks of every 0 to 31 days are supported by the device to maintain accuracy over time.

4. How do I retrieve and store measurement data from the Portable Multi-parameter Water Quality Meter?

Portable Multi-parameter Water Quality Meter can store up to 500 sets of measurement data, which can be easily recalled whenever needed. Data can be transferred to a computer via the communication interface for further analysis or record-keeping. This makes it convenient for professionals who need to monitor trends, generate reports, or track water quality over time. The display allows for easy viewing of the data during measurements as well.

5. Is the Portable Multi-parameter Water Quality Meter easy to operate for non-expert users?

Yes, the Portable Multi-parameter Water Quality Meter is user-friendly with several helpful features to assist non-expert users. The help message feature provides operational guidance, and the auto hold function freezes stable readings for easier viewing and recording. Calibration is simplified with automatic identification of calibration solutions and a push-button interface for selecting different parameters. The reset function helps restore factory settings if needed, making it accessible for all levels of users.